Further to my interview with Fabric , Co CEO of Olx.in on the 19th of December 2007 , i was glad to note that Olx. in has launched the application well within the time frame that Fabrice had mentioned. I was alerted by an email from him of the same and it looks pretty good.
The buttons care place on the top right and allow you to switch between Hindi and English. maybe they could be slightly bigger or prominent.